Bump io.netty:netty-common from 4.1.112.Final to 4.1.115.Final #1

Job	Run time
build-all	3m 21s
tests (es, -Pelasticsearch8, es8-java8, 8)	31m 5s
tests (es, -Pelasticsearch7, es7-java8, 8)	29m 46s
tests (es, -Pelasticsearch6, es6-java8, 8)	28m 57s
tests (es, -Pelasticsearch60, es60-java8, 8)	28m 36s
tests (es, -Pjava-11, -Pelasticsearch8, es8, 11)	30m 50s
tests (es, -Pjava-11, -Pelasticsearch7, es7, 11)	29m 57s
tests (es, -Pjava-11, -Pelasticsearch6, es6, 11)	29m 0s
tests (es, -Pjava-11, -Pelasticsearch60, es60, 11)	28m 48s
	4h 0m 20s

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